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Apache ActiveMQ: Unchecked buffer length can cause excessive memory allocation

🗓️ 07 May 2025 09:31:19Reported by GitHub Advisory DatabaseType 
github
 github🔗 github.com👁 15 Views

Unchecked buffer length in Apache ActiveMQ can lead to excessive memory allocation vulnerability.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: Multiple Vulnerabilities affect IBM Tivoli Netcool Impact
24 Oct 202517:27
–ibm
IBM Security Bulletins		Security Bulletin: IBM Sterling Secure Proxy is vulnerable to multiple issues
28 Aug 202505:55
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IBM Security Bulletins		Security Bulletin: Multiple Vulnerabilities affect IBM Tivoli Business Service Manager
10 Dec 202517:06
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IBM Security Bulletins		Security Bulletin: IBM DevOps Deploy / IBM UrbanCode Deploy (UCD) is affected by a Memory Allocation with Excessive Size Value Vulnerability in Apache ActiveMQ (CVE-2025-27533)
2 Sep 202518:54
–ibm
IBM Security Bulletins		Security Bulletin: IBM Jazz for Service Management is vulnerable due to Apache ActiveMQ Memory Allocation with Excessive Size Value vulnerability
25 Jun 202513:07
–ibm
IBM Security Bulletins		Security Bulletin: Multiple Vulnerabilities in Netcool Operations Insights.
20 Nov 202516:20
–ibm
IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities in IBM Cognos Command Center
4 Feb 202617:48
–ibm
GithubExploit		Exploit for Memory Allocation with Excessive Size Value in Apache Activemq
9 May 202502:43
–githubexploit
Tenable Nessus		Apache ActiveMQ 5.16.x < 5.16.8 / 5.17.x < 5.17.7 / 5.18.x < 5.18.7 / 6.x < 6.1.6 DoS (CVE-2025-27533)
9 May 202500:00
–nessus
Tenable Nessus		Debian dla-4222 : activemq - security update
19 Jun 202500:00
–nessus
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Vulners
Node
org.apache.activemqactivemq-clientRange6.0.0–6.1.6maven
OR
org.apache.activemqactivemq-clientRange5.18.0–5.18.7maven
OR
org.apache.activemqactivemq-clientRange5.17.0–5.17.7maven
OR
org.apache.activemqactivemq-openwire-legacyRange6.0.0–6.1.6maven
OR
org.apache.activemqactivemq-openwire-legacyRange5.18.0–5.18.7maven
OR
org.apache.activemqactivemq-openwire-legacyRange5.17.0–5.17.7maven
OR
org.apache.activemqactivemq-clientRange<5.16.8maven
OR
org.apache.activemqactivemq-openwire-legacyRange<5.16.8maven

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03 Nov 2025 21:34Current
5.3Medium risk
Vulners AI Score5.3
CVSS 3.17.5
CVSS 46.9
EPSS0.02253
SSVC
CWE-789
apache activemq vulnerabilitymemory allocation issuedenial of service riskupgrade recommendationmutual tls mitigation
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